SIP is an endpoint-oriented messaging standard defined by the Internet Engineering Task Force (IETF). It is a text-based protocol, similar to HTTP and SMTP, and is used to initiate interactive ...

The session initiation protocol (SIP) is one of the most popular signaling protocols used in applications that require a session setup and parameter negotiation before actual communication, as well as ...

RESEARCH TRIANGLE PARK, N.C. — Trinity Convergence announced a partnership with dynamicsoft at this week's VON conference. Under the pact, Trinity has integrated dynamicsoft's session initiation ...

In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

In our latest installment, see how carriers and vendors responded to Lisa's inquiries on a few key topics. Many No Jitter readers continue to express interest in information exchanged during sessions ...

In this chapter, we start putting into practice some of the SIP concepts learned so far. We will show some very simple programming examples that illustrate how SIP works. As was stated in previous ...